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2960X gbic crossstack portchannel problem

krztur1313
Level 1
Level 1

Hi,

I have four 2960x in stack (original cisco flex modules)

All have 15.0(2)EX5 IOS Installed.

Once a day i am loosing connection and receive error:

hulc_sfp_iic_intf_read_eeprom sfp _index 0 yeti_iic_read_retry fail

 

Than i somethimes receive :

%ILET-1-DEVICE_AUTHENTICATION_FAIL: The FlexStack Mod
ule inserted in this switch may not have been manufactured by Cisco or with Cisc
o's authorization. If your use of this product is the cause of a support issue,
Cisco may deny operation of the product, support under your warranty or under a
Cisco technical support program such as Smartnet.  Please contact Cisco's Techni
cal Assistance Center for more information.

 

after reboot everything is fine.

 

Has anyone tried c2960x-universalk9-mz.152-3.E.bin ?

is it bug free ?

 

 

2 Replies 2

Reza Sharifi
Hall of Fame
Hall of Fame

Hi,

This maybe a bug and it is documented here:

 

https://tools.cisco.com/bugsearch/bug/CSCum03574

You may want to try and run 15.0(2)EX3 and keep watching the stack.

HTH

 

Please use 15.0(2a)EX5 for fix on this issue.

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960x/software/15-0_2_EX/release_notes/OL30810.html

 

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